

T3
T2
T1
T4
STAGING
SUBGLOTTIS
Tumor limited to the subglottis
Tumor extends to vocal cord(s) with normal or impaired mobility
Tumor limited to the larynx with vocal cord fixation
T4a:
tumor invades the cricoid or thyroid cartilage and/or tissues beyond the larynx
(eg, trachea, soft tissues of the neck including deep extrinsic muscles of the tongue,
strap muscles, thyroid gland, or esophagus)
T4b:
tumor invades the prevertebral space, encases the carotid artery, or invades
mediastinal structures
mercoledì 29 giugno 16